basic-xlsx-reader

rust-wasm binding that uses calamine to read XLSX files

``typescript
import init, {BasicXLSXReader} from 'basic-xlsx-reader';

const readFileAsUInt8Array = (file: File): Int8Array => {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = function () {
const data = reader.result;
const array = new Int8Array(data);
resolve(array);
};
reader.onerror = reject;
reader.readAsArrayBuffer(file);
});
};

(async () => {
await init();
const input = document.querySelector('input[type=file]');
const fileUint8Array = await readFileAsUInt8Array([input.files]);
const basicXLSXReader = new BasicXLSXReader(fileUint8Array);
const output = basicXLSXReader.read({
headerRow: 1, // 0 indexed
sheet: {name: "Test Sheet"}, // omit to get all sheets
includeEmptyCells: true,
});

console.log(output);
})();

;

/*
{
"sheets": [
{
"sheet": "Test Sheet",
"row": [
{
"columns": [
{
"header": "Column 1",
"value": "Test Cell"
},
{
"header": "Column 2",
"value": 2
}
]
}
]
}
]
}

*/

``